10
3 Connection
This chapter describes how to connect peripherals, switches and indicators to the
JUKI-752 board. You can access most of the connectors from the top of the
board while it is installed in the chassis.
3.1 Floppy Disk Drive Connector
JUKI-752 board comes equipped with a 34-pin daisy-chain driver connector cable.
The detailed pin assignment of the connector is specified as following table:
•
CN2: FDC Connector
PIN Description PIN Description
1 GROUND
2 REDUCE
WRITE
CURRENT#
3 GROUND
4 N/C
5 GROUND
6 N/C
7 GROUND
8 INDEX#
9
GROUND
10
MOTOR ENABLE A#
11
GROUND
12
DRIVE SELECT B#
13
GROUND
14
DRIVE SELECT A#
15
GROUND
16
MOTOR ENABLE B#
17 GROUND
18 DIRECTION#
19 GROUND
20 STEP#
21 GROUND
22 WRITE
DATA#
23 GROUND
24 WRITE
GATE#
25 GROUND
26 TRACK
0#
27 GROUND
28 WRITE
PROTECT#
29 GROUND
30 READ
DATA#
31
GROUND
32
SIDE 1 SELECT#
33 GROUND
34 DISK
CHANGE#
